Pressing once will pause, every consecutive press will Play one frame and then go into pause mode again. p / SPACE Pause (pressing again unpauses). Use this to seek around in the file and then return to the exact position This will then be used by Shift+BACKSPACEĪs revert position (once you seek back, the marker will be reset). Shift+Ctrl+BACKSPACE Mark the current position. Hitting it a second time will go back to the original position. This works only if the playlist entry was not changed. BACKSPACE Reset playback speed to normal. Decrease/increase current playback speed by 10%. This is especially useful to sync subtitles to audio. Ctrl+Shift+Left and Ctrl+Shift+Right Adjust subtitle delay so that the next or previous subtitle is displayed

Might not always work see sub-seek command. Ctrl+LEFT and Ctrl+RIGHT Seek to the previous/next subtitle.

Shift+arrow does a 5 second exact seek (see UP and DOWN Seek forward/backward 1 minute. Keyboard Control LEFT and RIGHT Seek backward/forward 5 seconds.

Os x ffmpeg rotate video